1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
QveST [7]
3 years ago
6

Is the given number a solution of the equation? c = 2c – 4; 8

Mathematics
1 answer:
shutvik [7]3 years ago
5 0
Try it.
8 =? 2*8 - 4
8 =? 16 - 4
8 =? 12

8 is not a solution of the original equation

Try 4
4 = 2*4 - 4
4 = 8 - 4
4 = 4 and yes 4 works.

4 is unique. No other solution will work.
You might be interested in
Simplify an expression for the perimeter of the rectangle. Please Helpp
lorasvet [3.4K]
Answer:
16x+16

Explanation:
The perimeter is all of the sides added up. On a rectangle, only 2 sides are needed to know the perimeter because measurements are equal on both sides.

1) Write equation
2*5 + 2(8x+3)
2) Distributive property and multiply
10 + 16x + 6
3) Combine like terms
16x+16
6 0
3 years ago
Which method <br> HL<br> Asa <br> Sas <br> Sss<br> Aas pls help
Sunny_sXe [5.5K]

Answer:

Step-by-step explanation:

ASA because you have the given angles and sides ≅ and the vertical angles are also ≅

6 0
3 years ago
Read 2 more answers
If 4 more than 4 times a certain number is the same as 4 more than the product of 3 and 4, what is that number?
gtnhenbr [62]

Answer: the number is 3

Step-by-step explanation:

Let the number be represented by x.

If 4 more than 4 times a certain number is the same as 4 more than the product of 3 and 4, it means that

4x + 4 = 4 + 3×4

4x + 4 = 4 + 12

4x + 4 = 16

Subtracting 4 from the left hand side and the right hand side of the equation, it becomes

4x + 4 - 4 = 16 - 4

4x = 12

Dividing the left hand side and the right hand side of the equation by 4, it becomes

x = 12/4 = 3

5 0
3 years ago
Solve the equation for 2k = -10
Kisachek [45]

Answer:

K=-5

Step-by-step explanation:

2(-5)=-10

8 0
4 years ago
Read 2 more answers
PLEASE HELP FAST
Ne4ueva [31]

Answer:

$23.25

Step-by-step explanation:

12+11.25

3 0
3 years ago
Read 2 more answers
Other questions:
  • Solve &amp; Explain your Math thinking 12-7
    11·2 answers
  • Among persons donating blood to a clinic, 85% have Rh+ blood (that is, the Rhesus factor is present in their blood.) Six people
    14·1 answer
  • How does tripling the side lengths of a right triangle affects its area?
    12·1 answer
  • Which is the best measure of central tendency for the type of data below–the mean, the median, or the mode? explain. hours of sl
    6·2 answers
  • there were 22 children playing tag on the playground than 10 more children joined the game how many more children were playing t
    12·2 answers
  • The vertices of a triangle are located at P(0, 0), Q(8, 6), and R(-3, 4). What is the perimeter of this triangle?
    5·1 answer
  • What the answer to this
    5·1 answer
  • Match the Polynomials with their names. ___ 2x 3 + 4x ___ 3x 5 + 3x 4 + x 3 ___ x 2 + 3 ___ 2x 2 + x − 5 A. Quintic trinomial B.
    7·1 answer
  • Someone please help with this question please​
    15·2 answers
  • If I buy a stereo for $245 and this includes GST of 10%, what is the pre-GST price?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!